special qualities 不共法 The eighteen qualities of a Buddha: 1) perfect body, 2) perfect speech, 3) perfect mind, 4) nondiscrimination of sentient beings, 5) perfectly settled mind, 6) knowledge and acceptance of reality, 7) unlimited desire to save sentient beings, 8) unceasing effort to save sentient beings, 9) unceasing mindfulness of sentient beings, 10) unlimited wisdom to save sentient beings, 11) not retorogressing from the state of emancipation, 12) complete knowledge of emancipation, 13) physical acts based on the wisdom to guide sentient beings, 14) verbal acts based on the wisdom to guide sentient beings, 15) mental acts based on the wisdom to guide sentient beings, 16) complete knowledge of the past, 17) complete knowledge of the future, and 18) complete knowkede of the present.